In the “Upgrade NSX Management Service” window, verify that the “Current Software Version” is “6.0.4 Build 1752381” and then press the “Upgrade” button.

In the “Upgrade” window, press “Choose File”, browse to “VMware-NSX-Manager-upgrade-bundle-6.1.0-2107742.tar.gz” (make sure the file was renamed with “.tar.gz”) and then press the “Continue” button.

The “Upgrade” window will now display the message “Upload Status: Please wait…” and a graphic will start to cycle. This process takes about 5 minutes.

Once the NSX upgrade bundle has been uploaded, the “Upgrade” window then display the message “Steps to Upgrade from 6.0.4 to 6.1.0”. Select “Yes” or “No” for “Do you want to enable SSH?” and then press the “Upgrade” button.

The “Upgrade” window will then display the “Overall Upgrade Status” as “Running”. Wait for it to complete. NSX Manager will then reboot and you can access the NSX Manager Web Interface again.